
   <script type="text/javascript">
		function func_back(){
			$("#main_form").prop("action", "inputSubject");
			return $("#main_form").submit();
		}
   </script>	
   <div id="main_div">	
  		<form id="main_form" method="post">	
  		<?php echo $result; ?>
  	  </form>
   </div>
 
	